Fault Reference Code; Warning Indicator - MPP Solar 3KW User Manual

Fault Reference Code

Fault Code
01 Fan is locked when inverter is off.
02 Over temperature
03 Battery voltage is too high
04 Battery voltage is too low
Output short circuited or over temperature is detected by
05
internal converter components.
06 Output voltage is too high.
07 Overload time out
08 Bus voltage is too high
09 Bus soft start failed
50 PFC over current
51 OP over current
52 Bus voltage is too low
53 Inverter soft start failed
55 Over DC voltage in AC output
56 Battery is not connected
57 Current sensor failed
58 Output voltage is too low
59 PV voltage is over limitation

Warning Indicator

Warning
Code
01 Fan is locked when inverter is on.
02 Over temperature
03 Battery is over-charged
04 Low battery
07 Overload
10 Output power derating
32 Communication interrupted
Battery equalization
Battery is not connected
Fault Event
Warning Event Audible Alarm
Beep three times every second
None
Beep once every second
Beep once every second
Beep once every 0.5 second
Beep twice every 3 seconds
None
None
None
29
Icon on
Icon flashing